Am I The Only One Around Here

Ditto.

i tend to forget things, so i can see the same concept maybe 3 times before i'm like "wait a minute..." and even then some humour is quite repeatable, just doesn't get old

Yes. Yes you are.

I'm with you. They're just like other memes. If they're funny, I like them. If they're not funny, I don't (although usually that's rarer because people are more likely to repost good memes than bad ones).